Outdoor conditions in

Jefferson

Wisconsin
Now
  1. 56°Rain Showers Likely63% rain90% humidityGusts 16 mph
  2. 56°Rain Showers Likely74% rain93% humidityGusts 16 mph
  3. 56°Rain Showers86% rain93% humidityGusts 16 mph
  4. 57°Rain Showers98% rain93% humidityGusts 16 mph
  5. 58°Rain Showers98% rain93% humidityGusts 15 mph
  6. 57°Rain Showers98% rain96% humidityGusts 14 mph
  7. 57°Rain Showers98% rain100% humidityGusts 14 mph
  8. 58°Rain Showers94% rain93% humidityGusts 12 mph
  9. 58°Rain Showers84% rain96% humidityGusts 12 mph
  10. 58°Rain Showers80% rain96% humidityGusts 10 mph
  11. 57°Rain Showers76% rain96% humidityGusts 13 mph
  12. 56°Rain Showers Likely65% rain96% humidityGusts 16 mph
  13. 55°Chance Rain Showers31% rain100% humidityGusts 21 mph
  14. 54°Chance Rain Showers34% rain96% humidityGusts 23 mph
  15. 53°Chance Rain Showers35% rain96% humidityGusts 24 mph
  16. 52°Chance Rain Showers25% rain96% humidityGusts 24 mph
  17. 51°Cloudy14% rain93% humidityGusts 25 mph
  18. 50°Cloudy10% rain93% humidityGusts 25 mph
  19. 49°Mostly Cloudy5% rain89% humidityGusts 25 mph
  20. 48°Mostly Cloudy6% rain93% humidityGusts 25 mph
  21. 47°Mostly Cloudy6% rain93% humidityGusts 25 mph
  22. 46°Mostly Cloudy10% rain93% humidityGusts 25 mph
  23. 46°Mostly Cloudy13% rain96% humidityGusts 25 mph
  24. 48°Chance Rain Showers36% rain96% humidityGusts 26 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
98%
Humidity
86–100%
Wind
23 mph
Fri

Friday has a real shower chance.

Rain
50%
Humidity
61–96%
Wind
33 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
40–100%
Wind
20 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
41–82%
Wind
25 mph
Mon

Monday looks fairly quiet.

Rain
0%
Humidity
47–96%
Wind
16 mph
  1. 58° / 54°Today looks wet for a meaningful stretch.98% rain · Humidity 86–100% · Wind 23 mph
  2. 54° / 40°Friday has a real shower chance.50% rain · Humidity 61–96% · Wind 33 mph
  3. 56° / 30°Saturday looks fairly quiet.0% rain · Humidity 40–100% · Wind 20 mph
  4. 63° / 38°Sunday looks breezy.0% rain · Humidity 41–82% · Wind 25 mph
  5. 66° / 40°Monday looks fairly quiet.0% rain · Humidity 47–96% · Wind 16 mph

Environmental watch

Air quality + smoke

Air quality

Kettle Moraine South area · Updated Thu 10:25 AM
27GoodUS AQI

No fresh outlook yet.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground27 · Good US AQI

Rain, in motion · Past four hours

Jefferson radar

Ready when you areSee what is moving toward Jefferson.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Sustained wind is 10 mph. Gusts may reach 16 mph. Thunder is possible.

Humidity
90%
Wind
10 mph
Gusts
16 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Kettle Moraine South area, about 15 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Jefferson, WI, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.